CA.I.B.R1FAA-S-ACS-7B · Nov 2023Risk management

Inoperative equipment discovered prior to flight.

ACS element text (the applicant demonstrates understanding of)

Inoperative equipment discovered prior to flight.

Bottom line

When inoperative equipment is found during a preflight inspection or prior to departure, the decision should be to cancel the flight, obtain maintenance prior to flight, or to defer the item or equipment. The inoperative item shall be deactivated or removed and an INOPERATIVE placard placed near the appropriate switch, control, or indicator.

FAA references

  1. RMH ch. 3 (p. 3-7) — FAA-H-8083-2A
  2. 14 CFR 91.213 (Inoperative instruments and equipment.) — eCFR current as of 2026-03-05
  3. PHAK ch. 9 (pp. 9-9–9-10) — FAA-H-8083-25C (2023)
  4. AFH ch. 2 (pp. 2-2–2-4) — FAA-H-8083-3C
Members lesson

Build understanding you can use

Unlock the full lesson and continue studying this element.

  • Full teaching sections: Hazard; How it shows up; Decision rules; Mitigations; The hazard
  • Check your understanding with answers you can reveal
View membership options